A. Sample
B. Data
C. Population
D. None
Sampling Mcqs
The sampling error is the………….?
A. Same as the standard error of the mean
B. Difference between the value of the sample mean and the value of the population mean
C. Error caused by selecting a bad sample
D. Standard deviation multiplied by the sample size
Which of the following is impossible in sampling ?
A. Destructive tests
B. Heterogeneous data
C. To make voters lists
D. None of these
For making voters lists in Pakistan we need ……………?
A. Simple random sampling
B. Systematic sampling
C. Quota sampling
D. Census
If in a sampling distribution of X the sample size is 25, what assumption must hold for the sampling distribution of X to be normal ?
A. Population distribution is normal
B. μ1 = μx
C. Population distribution is uniform
D. σx = σx /√n
Non-sample errors are reduced by:…………….?
A. Increasing the sample size
B. Reduced the amount of data
C. Decreasing the sample standard deviation
D. None of these
Sampling error can reduced by ………………?
A. Non-random sampling
B. Increasing the population
C. Decreasing the sample size
D. Increasing the sample size
The process of selecting sample from the population is called……………..?
A. Sampling process
B. Sampling unit
C. Sampling
D. Size
N – n/N -1 is called ……….. population?
A. Group
B. Finite
C. Un-finite
D. Correction
Probability distribution of a statistics is called……………..?
A. Sampling
B. Parameter
C. Data
D. Sampling distribution